they're any threat to the u.s. homeland? does the pentagon view that any differently? luke told me yesterday he didn't think they were a threat to the u.s. but what is the pentagon's assessment? >> so right now -- let's seen go back. before kabul fell to the taliban took over the country, both al qaeda and isis-k were regional problems. they didn't have the ability or the strength to carry out what the military would call a tras national attack. now the taliban are in charge. there are vast ungoverned spaces of afghanistan. the concern is al qaeda fighters who, you know, several hundred of them in that country they will will regenerate, more fighters come to the country, the same thing with isis. most al qaeda, the biggest presence and most dangerous presence in the world right now is in yemen. they're under continue threat right now. the worry is that the fighters will move into afghanistan and